MEASURING ARRANGEMENT INCLUDING A BLOW-MOLDING EXTRUDER, METHOD FOR MEASURING A MOLTEN TUBE OR A BLOW-MOLDING PRODUCT AS WELL AS A BLOW-MOLDING EXTRUDING METHOD
APPARATUS FOR MAKING A STEREOLITHOGRAPHIC OBJECT, METHODS FOR MAKING A STEREOLITHOGRAPHIC OBJECT, A METHOD FOR LOCATING THE POSITION OF DEBRIS, AND A METHOD FOR MONITORING CONSUMPTION OF A MATERIAL FOR MAKING A STEREOLITHOGRAPHIC OBJECT